Definitions for "Trophic Levels"
Levels in a food web characterized by organisms which are the same number of steps removed from the primary producers of ecosystems (e.g., generally aquatic and terrestrial green plants comprise the first ropic level, and plant-eating organisms comprise the second.)
Classification of natural communities or organisms according to their place in the food chain.
Feeding levels in a food chain, such as producers, herbivores, and so on. Most food chains include a maximum of four or five trophic levels.